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GScan.py
192 lines (166 loc) · 6.95 KB
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GScan.py
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# coding=utf-8
import sys
import socket
from PyQt4 import QtGui,QtCore
import threading
from Queue import Queue
ip2num = lambda x:sum([256**j*int(i) for j,i in enumerate(x.split('.')[::-1])])
num2ip = lambda x: '.'.join([str(x/(256**i)%256) for i in range(3,-1,-1)])
class GScan(QtGui.QWidget):
def __init__(self):
super(GScan,self).__init__()
self.initUI()
def initUI(self):
self.setFixedSize(600,400)
self.center()
self.setWindowTitle(u"GScan 端口扫描工具")
self.setStyleSheet("QWidget{background-color:#ccc;}")
self.grid = QtGui.QGridLayout(self)
self.grid.setSpacing(10)
self.host_start = QtGui.QLabel("host_start")
self.host_start_edit = QtGui.QLineEdit(self)
self.grid.addWidget(self.host_start, 0, 0)
self.grid.addWidget(self.host_start_edit, 0, 1)
self.connect(self.host_start_edit,QtCore.SIGNAL("textChanged(QString)"),self.host_start_change)
self.host_end = QtGui.QLabel("host_end")
self.host_end_edit = QtGui.QLineEdit(self)
self.grid.addWidget(self.host_end, 0, 2)
self.grid.addWidget(self.host_end_edit, 0, 3)
self.port_start = QtGui.QLabel("port_start")
self.port_start_edit = QtGui.QLineEdit(self)
self.grid.addWidget(self.port_start, 1, 0)
self.port_start_edit.setText(QtCore.QString(str(0)))
self.grid.addWidget(self.port_start_edit, 1, 1)
self.connect(self.port_start_edit,QtCore.SIGNAL("textChanged(QString)"),self.port_start_change)
self.port_end = QtGui.QLabel("port_end")
self.port_end_edit = QtGui.QLineEdit(self)
self.grid.addWidget(self.port_end, 1, 2)
self.port_end_edit.setText(QtCore.QString(str(512)))
self.grid.addWidget(self.port_end_edit, 1, 3)
self.thread = QtGui.QLabel("thread")
self.thread_edit = QtGui.QLineEdit(self)
self.thread_edit.setText(QtCore.QString(str(4)))
self.grid.addWidget(self.thread,2 , 0)
self.grid.addWidget(self.thread_edit, 2, 1)
self.method = QtGui.QLabel('Method')
self.methodEdit = QtGui.QComboBox(self)
self.methodEdit.addItem("TCP")
self.methodEdit.addItem("UDP")
self.grid.addWidget(self.method, 2, 2)
self.grid.addWidget(self.methodEdit, 2, 3)
self.startBtn = QtGui.QPushButton("start",self)
self.grid.addWidget(self.startBtn, 3, 0, 1, 5)
self.connect(self.startBtn,QtCore.SIGNAL("clicked()"),self.start)
self.textBrowser = QtGui.QTextBrowser(self)
self.grid.addWidget(self.textBrowser, 4, 0, 6, 0)
self.show()
def start(self):
self.host_start_str = str(self.host_start_edit.text())
self.host_end_str = str(self.host_end_edit.text())
self.port_start_num = int(self.port_start_edit.text())
self.port_end_num = int(self.port_end_edit.text())
self.thread_num = int(self.thread_edit.text())
self.method_num = self.methodEdit.currentIndex()
self.daemonthread = DaemonThread(self)
self.daemonthread.start()
self.daemonthread.trigger.connect(self.update_text)
def host_start_change(self, host_start):
self.host_end_edit.setText(host_start)
def port_start_change(self, port_start):
self.port_end_edit.setText(port_start)
def center(self):
qr = self.frameGeometry()
cp = QtGui.QDesktopWidget().availableGeometry().center()
qr.moveCenter(cp)
self.move(qr.topLeft())
def keyPressEvent(self, e):
if e.key() == QtCore.Qt.Key_Space:
self.close()
def update_text(self, text):
self.textBrowser.append(text)
def scan(daemon, host, port):
s = socket.socket()
protocolname = 'tcp'
s.settimeout(0.1)
if s.connect_ex((host, port)) == 0:
try:
print "%4d open => tcp service name: %s" %(port,socket.getservbyport(port,protocolname))
daemon.trigger.emit("%4d open => tcp service name: %s" %(port,socket.getservbyport(port,protocolname)))
except:
print port, 'open => tcp service name: No Found'
daemon.trigger.emit('%4d open => tcp service name: No Found'%port)
else:
pass
s.close()
def udp_scan(daemon, host, port):
udpsock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
udpsock.settimeout(0.6)
freq = 0
for j in xrange(3):
udpsock.sendto("", (host, port))
try:
data, addr = udpsock.recvfrom(1024)
except socket.timeout:
freq += 1
except Exception,e:
if e.errno == 10054:
pass
else:
print e,e.errno
if freq == 3:
try:
print "%4d open => udp service name: %s"%(port, socket.getservbyport(port, 'udp'))
daemon.trigger.emit("%4d open => udp service name: %s" %(port,socket.getservbyport(port,'udp')))
except:
print "%4d open => udp service name: %s"%(port, "No Found")
daemon.trigger.emit("%4d open => udp service name: %s"%(port, "No Found"))
udpsock.close()
def writeQ(queue, start, end):
for i in range(start, end+1):
queue.put(i)
def readQ(queue, daemon, host, start, end, thread):
for i in range((end-start)/thread + 1):
try:
num = queue.get(block=False)
if daemon.parent.method_num == 0:
scan(daemon, host, num)
else:
udp_scan(daemon, host, num)
except:
pass
class DaemonThread(QtCore.QThread):
trigger = QtCore.pyqtSignal(str)
def __init__(self, parent):
super(DaemonThread, self).__init__(parent)
self.parent = parent
def run(self):
try:
start_num = ip2num(self.parent.host_start_str)
end_num = ip2num(self.parent.host_end_str)
except Exception,e:
self.trigger.emit("Your Host Input Is wrong ." + str(e) + '\n')
return
self.trigger.emit("Start Scan ... \n")
for host in xrange(start_num, end_num + 1):
host = num2ip(host)
print "---------- "+host+" ---------- \n"
self.trigger.emit("---------- "+host+" ---------- \n")
self.thread_scan(host)
self.trigger.emit("\nEnd Scan .\n")
def thread_scan(self, host):
funcs = [writeQ, readQ]
q = Queue(65535)
threads = []
t = threading.Thread(target=funcs[0],args=(q, self.parent.port_start_num, self.parent.port_end_num))
threads.append(t)
for i in range(self.parent.thread_num):
t = threading.Thread(target=funcs[1],args=(q, self, host, self.parent.port_start_num, self.parent.port_end_num, self.parent.thread_num))
threads.append(t)
for i in range(self.parent.thread_num + 1):
threads[i].start()
for i in range(self.parent.thread_num + 1):
threads[i].join()
if __name__ == '__main__':
app = QtGui.QApplication(sys.argv)
game = GScan()
app.exec_()